Haier I-Clean 4 Serie Manuel D'installation Et D'utilisation page 9

6.
i. Place the glass in appropriate position on the top the cooker
hood.
ii. Fix with 4 screws and washer. In order to avoid the glass
cracking, please do not tighten the screws too strongly.
i. By Put the inner chimney into outer chimney .Then pulling out
the inner chimney upwards. Adjust to reach the height required.
ii. Sliding the chimney to adjust the chimney height. When the
height you required is reached, then hang the fixing hole to the fixing
screws as showed in below pictures.
Inner chimney
Outer chimney
8